@misc{indiciaef489ebc80faa,
  title = {Column Number Density Expressions Through M = 0 and M = 1 Point Source Plumes Along Any Straight Path},
  author = {Woronowicz, Michael},
  year = {2017},
  url = {https://ntrs.nasa.gov/citations/20170006913},
  note = {Source identifier: 20170006913}
}